Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
su sach » so sach
vu sach » vu khach
hieu va » lieu va, hieu qua
va cham » va chat, va tham
luc van » luoc van, luu van, duc van
van anh » van thanh, tuan anh, van minh
anh tai » hanh tai, anh thai, vanh tai
tai cuu » tai cuc, tai buu, tai cua
cuu tre » cua tre, cau tren, cau treo
x hoi » xa hoi, o hoi, x ho

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((su sach) OR (vu sach))) OR (vu bach)) ky nang x hoi. hieu va cham luc van anh tai cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((su sach) OR (vu sach))) or (vu bach)) ky nang x hoi. hieu va cham luc van anh tai cuu tre~".
• Adding a wildcard symbol may retrieve word variants: ((((su sach) OR (vu sach))) or (vu bach)) ky nang x hoi. hieu va cham luc van anh tai cuu tre*.